Clinical application of diagnostic ultrasound in obstetrics and gynecology.
D005314:Embryonic and Fetal Development; D005260:Female; D005313:Fetal Death / Q000175:diagnosis*; D006801:Humans; D006828:Hydatidiform Mole / Q000175:diagnosis*; D010929:Placentation; D011247:Pregnancy; D014463:Ultrasonography